./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:35,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:35,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:35,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:35,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:35,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:35,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:35,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:35,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:35,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:35,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:35,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:35,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:35,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:35,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:35,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:35,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:35,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:35,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:35,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:35,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:35,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:35,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:35,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:35,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:35,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:35,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:35,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:35,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:35,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:35,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:35,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:35,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:35,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:35,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:35,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:35,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:35,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:35,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:35,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:35,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:35,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:35,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:35,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:35,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:35,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:35,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:35,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:35,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:35,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:35,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:35,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:35,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:35,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:35,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:35,675 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:35,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:35,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:35,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:35,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:35,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:35,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:35,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:35,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:35,678 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:35,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:35,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:35,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 [2021-11-23 15:58:36,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:36,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:36,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:36,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:36,042 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:36,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:58:36,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/e7703f272/c44abbf90f38495f8adb0106ccbbe05d/FLAG0b22ed32f [2021-11-23 15:58:37,066 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:37,067 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:58:37,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/e7703f272/c44abbf90f38495f8adb0106ccbbe05d/FLAG0b22ed32f [2021-11-23 15:58:37,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/e7703f272/c44abbf90f38495f8adb0106ccbbe05d [2021-11-23 15:58:37,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:37,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:37,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:37,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:37,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:37,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:37" (1/1) ... [2021-11-23 15:58:37,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b055bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:37, skipping insertion in model container [2021-11-23 15:58:37,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:37" (1/1) ... [2021-11-23 15:58:37,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:37,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:40,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-23 15:58:40,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-23 15:58:40,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-23 15:58:40,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-23 15:58:40,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:41,070 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:41,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-23 15:58:41,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-23 15:58:41,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-23 15:58:41,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-23 15:58:41,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:42,164 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:42,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42 WrapperNode [2021-11-23 15:58:42,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:42,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:42,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:42,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:42,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:42,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:45,583 INFO L137 Inliner]: procedures = 330, calls = 14214, calls flagged for inlining = 155, calls inlined = 121, statements flattened = 19576 [2021-11-23 15:58:45,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:45,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:45,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:45,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:45,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:45,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:46,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:46,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:49,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:49,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:49,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:49,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:49,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:49,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:49,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:49,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:49,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:49,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:49,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:49,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:58:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:58:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:58:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:58:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:58:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:58:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 15:58:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 15:58:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 15:58:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 15:58:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:58:49,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:58:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 15:58:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 15:58:49,583 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 15:58:49,583 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 15:58:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:58:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:58:49,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 15:58:49,584 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 15:58:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 15:58:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 15:58:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 15:58:49,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 15:58:49,585 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:58:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:58:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:49,586 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 15:58:49,586 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 15:58:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 15:58:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 15:58:49,587 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 15:58:49,587 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 15:58:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 15:58:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 15:58:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:58:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:58:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:58:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:58:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:58:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:58:49,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:49,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:58:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:58:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:58:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:58:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:58:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:58:49,595 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 15:58:49,595 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 15:58:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:58:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:58:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:58:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:58:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:58:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:58:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:58:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:58:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 15:58:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 15:58:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:58:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:58:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:58:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:58:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 15:58:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 15:58:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 15:58:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 15:58:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 15:58:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 15:58:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:58:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:49,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 15:58:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 15:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 15:58:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 15:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 15:58:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 15:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:49,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:58:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:58:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:58:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:58:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:58:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:58:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 15:58:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 15:58:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:58:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:58:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:58:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:58:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:58:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:58:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:58:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:58:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:58:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:58:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:58:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:58:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 15:58:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 15:58:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:58:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:58:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:58:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:58:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 15:58:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 15:58:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:58:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:58:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 15:58:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 15:58:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:58:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:58:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:58:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:58:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:58:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:58:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 15:58:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 15:58:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 15:58:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 15:58:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:58:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:58:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:58:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:58:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 15:58:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 15:58:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 15:58:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 15:58:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 15:58:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 15:58:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 15:58:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 15:58:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:58:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:58:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:58:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:58:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:58:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:58:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 15:58:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 15:58:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 15:58:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 15:58:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:58:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:58:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 15:58:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 15:58:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:50,794 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:50,798 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:50,860 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:50,865 INFO L158 Benchmark]: Toolchain (without parser) took 13390.30ms. Allocated memory was 102.8MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 68.0MB in the beginning and 6.3GB in the end (delta: -6.3GB). Peak memory consumption was 814.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:50,866 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:50,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4690.15ms. Allocated memory was 102.8MB in the beginning and 398.5MB in the end (delta: 295.7MB). Free memory was 68.0MB in the beginning and 255.1MB in the end (delta: -187.1MB). Peak memory consumption was 143.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:50,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 3417.59ms. Allocated memory was 398.5MB in the beginning and 2.9GB in the end (delta: 2.5GB). Free memory was 255.1MB in the beginning and 2.4GB in the end (delta: -2.1GB). Peak memory consumption was 372.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:50,868 INFO L158 Benchmark]: Boogie Preprocessor took 3902.15ms. Allocated memory was 2.9GB in the beginning and 7.2GB in the end (delta: 4.3GB). Free memory was 2.4GB in the beginning and 6.4GB in the end (delta: -4.0GB). Peak memory consumption was 447.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:50,869 INFO L158 Benchmark]: RCFGBuilder took 1375.65ms. Allocated memory is still 7.2GB. Free memory was 6.4GB in the beginning and 6.3GB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:50,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4690.15ms. Allocated memory was 102.8MB in the beginning and 398.5MB in the end (delta: 295.7MB). Free memory was 68.0MB in the beginning and 255.1MB in the end (delta: -187.1MB). Peak memory consumption was 143.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3417.59ms. Allocated memory was 398.5MB in the beginning and 2.9GB in the end (delta: 2.5GB). Free memory was 255.1MB in the beginning and 2.4GB in the end (delta: -2.1GB). Peak memory consumption was 372.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3902.15ms. Allocated memory was 2.9GB in the beginning and 7.2GB in the end (delta: 4.3GB). Free memory was 2.4GB in the beginning and 6.4GB in the end (delta: -4.0GB). Peak memory consumption was 447.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1375.65ms. Allocated memory is still 7.2GB. Free memory was 6.4GB in the beginning and 6.3GB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:50,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:53,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:53,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:53,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:53,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:53,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:53,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:53,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:53,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:53,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:53,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:53,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:53,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:53,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:53,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:53,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:53,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:53,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:53,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:53,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:53,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:53,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:53,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:53,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:53,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:53,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:53,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:53,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:53,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:53,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:53,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:53,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:53,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:53,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:53,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:53,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:53,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:53,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:53,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:53,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:53,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:53,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:53,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:53,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:53,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:53,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:53,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:53,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:53,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:53,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:53,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:53,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:53,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:53,619 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:53,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:53,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:53,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:53,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:53,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:53,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:53,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:53,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:53,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:53,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:53,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:53,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:53,622 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:53,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:53,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:53,623 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:53,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:53,624 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 [2021-11-23 15:58:54,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:54,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:54,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:54,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:54,048 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:54,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:58:54,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/4a125d012/ac63f33600e740a5834e128eafdb0f49/FLAGb1e56c439 [2021-11-23 15:58:55,221 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:55,222 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:58:55,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/4a125d012/ac63f33600e740a5834e128eafdb0f49/FLAGb1e56c439 [2021-11-23 15:58:55,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/data/4a125d012/ac63f33600e740a5834e128eafdb0f49 [2021-11-23 15:58:55,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:55,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:55,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:55,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:55,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:55,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27258878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55, skipping insertion in model container [2021-11-23 15:58:55,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:55,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:59,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-23 15:58:59,444 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-23 15:58:59,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-23 15:58:59,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-23 15:58:59,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:59,754 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:59,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:00,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-23 15:59:00,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-23 15:59:00,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-23 15:59:00,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-23 15:59:00,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:00,692 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:01,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-23 15:59:01,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-23 15:59:01,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-23 15:59:01,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-23 15:59:01,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:02,052 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:02,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02 WrapperNode [2021-11-23 15:59:02,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:02,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:02,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:02,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:02,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:02,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:05,402 INFO L137 Inliner]: procedures = 345, calls = 14214, calls flagged for inlining = 155, calls inlined = 121, statements flattened = 19429 [2021-11-23 15:59:05,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:05,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:05,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:05,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:05,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:05,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:06,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:06,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:09,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:09,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:09,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:09,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:09,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:09,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:09,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:09,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:09,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:09,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:09,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:09,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:59:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:59:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:59:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:59:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-23 15:59:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-23 15:59:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:59:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:59:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 15:59:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 15:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 15:59:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 15:59:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:59:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:59:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 15:59:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 15:59:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 15:59:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 15:59:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:59:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:59:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 15:59:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 15:59:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 15:59:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 15:59:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 15:59:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 15:59:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:59:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:59:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 15:59:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 15:59:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 15:59:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 15:59:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 15:59:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 15:59:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 15:59:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 15:59:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:59:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:59:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:59:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:59:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 15:59:09,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 15:59:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:59:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:59:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:59:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:59:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 15:59:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 15:59:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:59:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:59:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:59:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:59:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:59:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:59:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 15:59:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 15:59:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 15:59:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 15:59:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 15:59:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 15:59:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 15:59:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 15:59:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 15:59:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 15:59:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:59:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:59:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:59:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:59:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:59:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:59:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:59:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:59:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:59:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:59:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 15:59:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 15:59:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:59:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:59:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:59:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:59:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:59:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:59:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:59:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:59:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:59:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:59:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:59:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:59:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:59:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-23 15:59:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 15:59:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 15:59:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:59:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:59:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 15:59:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 15:59:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:59:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:59:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 15:59:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 15:59:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:59:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:59:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:59:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:59:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:59:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:59:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:59:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 15:59:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 15:59:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 15:59:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 15:59:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 15:59:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 15:59:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 15:59:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 15:59:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 15:59:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 15:59:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 15:59:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 15:59:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:59:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:59:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:59:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:59:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 15:59:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 15:59:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:59:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 15:59:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 15:59:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-23 15:59:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-23 15:59:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 15:59:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 15:59:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:10,812 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:10,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:10,884 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:10,889 INFO L158 Benchmark]: Toolchain (without parser) took 15229.01ms. Allocated memory was 62.9MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 36.6MB in the beginning and 6.7GB in the end (delta: -6.7GB). Peak memory consumption was 641.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:10,889 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:10,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6390.71ms. Allocated memory was 62.9MB in the beginning and 553.6MB in the end (delta: 490.7MB). Free memory was 36.5MB in the beginning and 349.5MB in the end (delta: -313.0MB). Peak memory consumption was 280.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:10,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 3348.37ms. Allocated memory was 553.6MB in the beginning and 4.3GB in the end (delta: 3.7GB). Free memory was 349.5MB in the beginning and 3.8GB in the end (delta: -3.4GB). Peak memory consumption was 448.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:10,891 INFO L158 Benchmark]: Boogie Preprocessor took 4071.13ms. Allocated memory was 4.3GB in the beginning and 7.4GB in the end (delta: 3.1GB). Free memory was 3.8GB in the beginning and 6.8GB in the end (delta: -3.0GB). Peak memory consumption was 662.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:10,891 INFO L158 Benchmark]: RCFGBuilder took 1410.76ms. Allocated memory is still 7.4GB. Free memory was 6.8GB in the beginning and 6.7GB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:10,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6390.71ms. Allocated memory was 62.9MB in the beginning and 553.6MB in the end (delta: 490.7MB). Free memory was 36.5MB in the beginning and 349.5MB in the end (delta: -313.0MB). Peak memory consumption was 280.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3348.37ms. Allocated memory was 553.6MB in the beginning and 4.3GB in the end (delta: 3.7GB). Free memory was 349.5MB in the beginning and 3.8GB in the end (delta: -3.4GB). Peak memory consumption was 448.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 4071.13ms. Allocated memory was 4.3GB in the beginning and 7.4GB in the end (delta: 3.1GB). Free memory was 3.8GB in the beginning and 6.8GB in the end (delta: -3.0GB). Peak memory consumption was 662.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1410.76ms. Allocated memory is still 7.4GB. Free memory was 6.8GB in the beginning and 6.7GB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:10,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3339f8b5-f3a8-4ec4-ba35-aa566dd57157/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable